1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 6305862267341632
  3. RENTHAL MN/K379

RENTHAL MN-K379 Front Steel Sprocket Drive MN/K379

fits model: Trx250r. make: Honda. year: 1986–1988.

K379 Renthal Mn/k379 Steel Front Sprocket For 1986-1988 Honda Trx250r - Drive Sprockets Bf

( Brand: Renthal ), ( Manufacturer Part Number: MN/K379 ), ( Compatible Year: 1988 1987 1986 ), ( Bundle Description: 1 Pc Genuine Renthal Steel Front Sprocket ), ( Type: Steel Front Sprocket ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review RENTHAL Mn/k379 Steel Front Sprocket Honda Drive Sprockets Bf fits TRX250R 1986–1988

Introducing the Renthal MN/K379 steel front sprocket, specifically designed for Honda TRX250R models manufactured between 1986 and 1988. This high-performance replacement part is engineered to deliver superior strength and durability, ensuring long-lasting functionality for your ATV.

Crafted from top-tier steel, the MN/K379 front sprocket boasts increased resistance to wear and tear, making it an excellent choice for riders who demand the best from their machines. The steel construction also provides enhanced rigidity, contributing to a smoother power transfer between the engine and the drive wheels.

The Renthal MN/K379 steel front sprocket features a standard 2.5" outside diameter, ensuring compatibility with most aftermarket and OEM drive chains. Its tooth count of 37, combined with the matching rear sprocket, provides an optimal gear ratio for balanced power delivery and improved acceleration.

Designed with an emphasis on precision engineering, the MN/K379 sprocket undergoes rigorous testing to ensure a perfect fit and flawless function. Each tooth is meticulously inspected and machined to ensure uniformity, while the overall surface finish is smooth and free of imperfections.

Installation of the Renthal MN/K379 steel front sprocket is a straightforward process. Simply remove the old sprocket, install the new one with the provided retaining nut, and reconnect the drive chain. The included instructions make the process even easier, with step-by-step guidance and clear illustrations.

Incorporating the Renthal MN/K379 steel front sprocket into your Honda TRX250R not only enhances performance but also adds a touch of style. Its sleek, modern design complements the overall appearance of your ATV, making it a worthwhile investment for both function and aesthetics.

In summary, the Renthal MN/K379 steel front sprocket is a must-have upgrade for any Honda TRX250R owner seeking improved strength, durability, and performance. With its steel construction, optimal tooth count, and precision engineering, this replacement part is guaranteed to elevate your riding experience.

The Renthall MN/K379 steel front sprocket is a popular aftermarket option for the 1986-1988 Honda TRX250R. Here are some potential pros and cons of purchasing this sprocket:

Pros:

1. Durability: The steel construction of the Renthall MN/K379 sprocket makes it more durable than the stock sprocket, which is typically made of aluminum. Steel is less prone to bending or breaking under heavy use.

2. Size: The Renthall MN/K379 sprocket is larger than the stock sprocket, which can provide better traction and reduce the number of rpm's transmitted to the drive chain. This can result in smoother operation and longer chain life.

3. Customization: The Renthall MN/K379 sprocket is a popular choice among off-road enthusiasts, and installing it can give your TRX250R a more aggressive look.

Cons:

1. Weight: The steel construction of the Renthall MN/K379 sprocket makes it heavier than the stock sprocket. This can increase the rotational mass of the front wheel, which may affect handling and performance.

2. Cost: The Renthall MN/K379 sprocket is more expensive than the stock sprocket. While the durability and performance benefits may be worth the cost for some riders, others may prefer to stick with the stock sprocket to save money.

3. Installation: Installing the Renthall MN/K379 sprocket may require some modification to the drive chain and/or the front wheel. This can add to the installation time and cost.

In conclusion, the Renthall MN/K379 steel front sprocket offers several benefits for the 1986-1988 Honda TRX250R, including increased durability, improved traction, and a more aggressive look. However, it also comes with some drawbacks, such as added weight, higher cost, and potential installation challenges. Ultimately, the decision to purchase the Renthall MN/K379 sprocket depends on your budget, riding style, and preferences. If durability and improved traction are priorities for you, and you are willing to invest in a high-quality aftermarket part, then the Renthall MN/K379 sprocket may be a worthwhile investment. Otherwise, the stock sprocket may be sufficient for your needs.

part # mnk379 prices

  • $37.61-$40.57

specifications utvshift:

  • for models: Trx250r
  • for makes: Honda
  • for years: 1986-1988
  • brand: Renthal
  • manufacturer part number: MN/K379
  • compatible year: 1988 1987 1986
  • bundle description: 1 Pc Genuine Renthal Steel Front Sprocket
  • type: Steel Front Sprocket
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

shipping utvshift:

  • transit: 2-4 Days
  • class: Standard
  • type: Fixed
  • cost: $0.00
  • service: Standard

returns utvshift:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days

payments utvshift:

  • other
  • wallet: Google-pay
  • credit card: Discover

general utvshift:

  • ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts
  • condition: New

seller utvshift:

  • rating: 97.0%
  • # reviews: 8825

offer utvshift:

  • started: June 9, 2025
  • availability: In Stock
  • quantity: 1
  • sold: 0
  • options: Ship-to-home
for models: trx250r, for makes: honda, for years: 1986-1988, compatible year: 1988 1987 1986, bundle description: 1 pc genuine renthal steel front sprocket, type: steel front sprocket, core charge: free no core charge, fitment type: direct replacement,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 6305862267341632,

Renthal MN-K379 Is Similar To:

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3 offers $37.61–$40.57 USD
  • Offer #1: $39.62 price + free delivery = $39.62* total.FREE SHIPPING
  • Offer #2: $37.61 price + free delivery = $37.61* total.FREE SHIPPING
  • Offer #3: $40.57 price + free delivery = $40.57* total.FREE SHIPPING